class_docstr: Base class for a trainable model
docstr: run inference
docstr_tok: ["run","inference"]
code: def inference(self, *args, **kwargs):
      """run inference"""
      raise NotImplementedError
  
file_path: nlp-architect/nlp_architect/models/__init__.py
imports: import logging
  from abc import ABC
label_desc: Use image node_id 4 for calling the TrainableModel obj's underlying member method code with example usage: obj.inference() without return types